#include <stdio.h>

struct test{
	int a;
	int b;
	int c;
};

int main(void)
{
	int a[10];
	int *p;
	struct test var;

	printf("array: %d\n", sizeof(a));
	printf("pointer: %d\n", sizeof(p));
	printf("struct: %d\n", sizeof(var));
	return 0;
}
